Finding the Fourth Proportional to 127,667.72, 176,212.49 and 73,944.06

Step by Step Solution

1. Step 1: Write the proportion equation
   127,667.72 : 176,212.49 = 73,944.06 : x
2. Step 2: Convert to fraction form
   127,667.72/176,212.49 = 73,944.06/x
3. Step 3: Cross multiply
   127,667.72x = 176,212.49 × 73,944.06
4. Step 4: Simplify right side
   127,667.72x = 13,029,866,933.31
5. Step 5: Solve for x
   x = 13,029,866,933.31/127,667.72
6. Step 6: Final answer
   x = 102,060.78